1949860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8863}}^1$

素因数の和:8883

約数の個数: 24

約数和(自身を含む): 4467456

約数和(自身を除く): 2517596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8863, 17726, 35452, 44315, 88630, 97493, 177260, 194986, 389972, 487465, 974930, 1949860]

約数ペア:

[(1, 1949860), (2, 974930), (4, 487465), (5, 389972), (10, 194986), (11, 177260), (20, 97493), (22, 88630), (44, 44315), (55, 35452), (110, 17726), (220, 8863)]